[ Modals and Vocabulary ]
Which sentence is appropriate to express no obligation?
A. You must clean your room before leaving.
B. You don’t have to clean your room before leaving.
C. You can’t clean your room before leaving.
D. You may not clean your room before leaving.

Random Topics:
Adverb of FrequencyGerund & InfinitivePersonal PronounsGrammar and PunctuationToo or EnoughTimeGrammar and Sentence StructureModal Verbs of Deduction and SpeculationGrammar - direct/indirect objectsMust or Mus notOther quiz:
Definite & Indefinite Pronoun & Conditionals › ViewWould George be angry if I … his bike without asking?
A. would take
B. will take
C. took
D. take
Past Tense vs Present Perfect Tense › View
“You _________ (lie) in bed for the whole morning. When will you get up?”
A. has lain
B. have lain
C. lay
D. laid
